#0A2A36#0A2A36

#0A2A36 is a dark, muted cyan. Relative luminance 0.020; OKLCH L 26.8% C 0.043 H 226.8°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#0A2A36
RGB	rgb(10, 42, 54)
HSL	hsl(196, 69%, 13%)
HSV	hsv(196, 81%, 21%)
CMYK	cmyk(81.5%, 22.2%, 0%, 78.8%)
CIE-LAB	lab(15.42, -6.78, -11.12)
CIE-LCH	lch(15.42, 13.02, 238.64°)
OKLab	oklab(26.8% -0.0293 -0.0311)
OKLCH	oklch(26.8% 0.043 226.8)
XYZ	xyz(1.6187, 1.9866, 3.7875)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2A36 #36160A

analogous

#0A362C #0A2A36 #0A1436

triadic

#0A2A36 #360A2A #2A360A

tetradic

#0A2A36 #2C0A36 #36160A #14360A

square

#0A2A36 #2C0A36 #36160A #14360A

split-complementary

#0A2A36 #360A14 #362C0A

monochromatic

#05141A #05141A #0A2A36 #14526A #1D7A9D

Accessibility & contrast

On white

15.03

#0A2A36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0A2A36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2A36

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2A36	#FFFFFF	#000000	##FFFFFF
##0A2A36	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242937

Deuteranopia (green-blind)

#1E2536

Tritanopia (blue-blind)

#002D2E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0a2a36;
/* rgb */ color: rgb(10, 42, 54);
/* oklch */ color: oklch(26.8% 0.043 226.8);

Tailwind

colors: {
  custom: {
    50: '#50636d',
    500: '#0a2a36',
    950: '#000000',
  },
}

SCSS

$custom: #0a2a36;
$custom-light: #50636d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2a36",
  "rgb": {
    "r": 10,
    "g": 42,
    "b": 54
  },
  "hsl": {
    "h": 196.364,
    "s": 68.75,
    "l": 12.549
  },
  "oklch": {
    "l": 0.26801,
    "c": 0.04273,
    "h": 226.8
  },
  "luminance": 0.01987
}

Semantic roles & 50–950 ramp

primary

#0A2A36

secondary

#733D28

accent

#6C3CEC

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020507

muted

#78797A

Preview Lab

Preview with #0A2A36

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →